At minimum, this needs to include, in opennms-webapp:

— src/main/webapp/about/index.jsp

— src/main/webapp/includes/bootstrap-footer.jsp

— src/main/webapp/includes/footer.jsp

— src/main/webapp/includes/help-contact.jsp

— src/main/webapp/includes/help-documentation.jsp

— src/main/webapp/includes/help-software-management.jsp

— src/main/webapp/includes/support-system-diagnostics.jsp

And in opennms-doc:

— guide-admin/src/asciidoc/index.adoc

— guide-development/src/asciidoc/index.adoc

— guide-install/src/asciidoc/index.adoc

— releasenotes/src/asciidoc/common/copyright.adoc

— releasenotes/src/asciidoc/common/preface.adoc

— releasenotes/src/asciidoc/index.adoc